22343012012 has 12 divisors (see below), whose sum is σ = 39164690880. Its totient is φ = 11153100336.

The previous prime is 22343012011. The next prime is 22343012053. The reversal of 22343012012 is 21021034322.

It is not an unprimeable number, because it can be changed into a prime (22343012011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4598687 + ... + 4603542.

It is an arithmetic number, because the mean of its divisors is an integer number (3263724240).

Almost surely, 2^22343012012 is an apocalyptic number.

It is an amenable number.

22343012012 is a deficient number, since it is larger than the sum of its proper divisors (16821678868).

22343012012 is a wasteful number, since it uses less digits than its factorization.

22343012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9202840 (or 9202838 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22343012012 its reverse (21021034322), we get a palindrome (43364046334).

The spelling of 22343012012 in words is "twenty-two billion, three hundred forty-three million, twelve thousand, twelve".